LOOSE MATERIAL GRINDER Russian patent published in 2024 - IPC B02C13/00 

FIELD: various technological processes.

SUBSTANCE: invention relates to grinders which can be used in agriculture for grinding loose materials, for example, grain. Grinder comprises a housing with a grinding chamber, loading bin 12, unloading neck 13, drive shaft 14. Grinding chamber accommodates toothed rotor 4 that can rotate in different directions, and adjustable corrugated deck. Housing is made of a set of modules 1, each of which consists of a pair of opposed corrugated decks made in the form of plates, the corrugated part of which is semi-embracing the upper part of toothed rotor 4. Size of the riffles of the end part of the plates in the pairs is different; at that, the modules are fixed into a single unit by side covers 6, and on each plate with the corrugated end part and the side covers there are symmetrically located adjustment and fixing holes.

EFFECT: grinder provides increased number of modes of crushing degree.

3 cl, 4 dwg